Features: AM/FM radio, CD, CD-R/RW, MP3/WMA/AAC, USB receiver4 x 50 Watts maximum power with 4-channel preamp outputWhite-on-black LCD displayIncludes front panel auxiliary input, USB music streaming; add expansion module for iPod, Bluetooth and moreOne-year limited warrantyProduct Description50Wx4 MP3/WMA/AAC Head Unit Bluetooth/SAT/iPod ReadyPrice: $99.95Panasonic Car Audio CQRX400U 50Wx4 MP3/WMA/AAC Head Unit